[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Page](./puppeteer.protocol.page.md) > [ScreencastFrameMetadata](./puppeteer.protocol.page.screencastframemetadata.md) > [timestamp](./puppeteer.protocol.page.screencastframemetadata.timestamp.md) ## Protocol.Page.ScreencastFrameMetadata.timestamp property Frame swap timestamp. Signature: ```typescript timestamp?: Network.TimeSinceEpoch; ```